Any designer would appreciate a good sketchbook like this as a gift. Magma Sketchbook consists of numbered blank and graph pages, and lots of useful information on paper sizes, measurements, typography, binding and folding techniques. It has three bookmarks and a calendar as well. Design by Matt Willey and Zoë Bather.

Magma Sketchbook — Design & Art Direction, $15.95
Also available from here.
Related post: Designer’s Notebook